#648DA7#648DA7

#648DA7 is a light, muted cyan. Relative luminance 0.245; OKLCH L 62.3% C 0.060 H 236.8°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#648DA7
RGB	rgb(100, 141, 167)
HSL	hsl(203, 28%, 52%)
HSV	hsv(203, 40%, 65%)
CMYK	cmyk(40.1%, 15.6%, 0%, 34.5%)
CIE-LAB	lab(56.63, -7.23, -18.18)
CIE-LCH	lch(56.63, 19.57, 248.32°)
OKLab	oklab(62.31% -0.0328 -0.0502)
OKLCH	oklch(62.31% 0.06 236.8)
XYZ	xyz(21.7531, 24.5478, 40.1437)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DA7 #A77E64

analogous

#64A7A0 #648DA7 #646BA7

triadic

#648DA7 #A7648D #8DA764

tetradic

#648DA7 #A064A7 #A77E64 #6BA764

square

#648DA7 #A064A7 #A77E64 #6BA764

split-complementary

#648DA7 #A7646B #A7A064

monochromatic

#344D5C #4B6D83 #648DA7 #8BAABD #B2C6D3

Accessibility & contrast

On white

3.55

#648DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#648DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DA7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DA7	#FFFFFF	#000000	##000000
##648DA7	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA8

Deuteranopia (green-blind)

#7885A7

Tritanopia (blue-blind)

#4B9495

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #648da7;
/* rgb */ color: rgb(100, 141, 167);
/* oklch */ color: oklch(62.3% 0.060 236.8);

Tailwind

colors: {
  custom: {
    50: '#93aec1',
    500: '#648da7',
    950: '#000000',
  },
}

SCSS

$custom: #648da7;
$custom-light: #93aec1;
$custom-dark: #000000;

JSON

{
  "hex": "#648da7",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 203.284,
    "s": 27.572,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62314,
    "c": 0.05993,
    "h": 236.8
  },
  "luminance": 0.24549
}

Semantic roles & 50–950 ramp

primary

#648DA7

secondary

#C2B0A5

accent

#8964C4

background

#F9FAFB

surface

#F1F4F7

border

#CBCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #648DA7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →